On Sun 2014-10-26 12:05:54, Pavel Machek wrote: > On Sun 2014-10-26 11:33:15, Stanislaw Gruszka wrote: > > On Sat, Oct 25, 2014 at 01:42:46PM +0200, Pavel Machek wrote: > > > > Since 3.17 we have only 2 minor iwlegacy changes on current linus tree. > > > > If this is a regression it's probably caused by different subsystem > > > > changes, most likely by PCI changes. If this is not regression, such > > > > errors could be caused by enabling PS, but that has to be done > > > > explicitly, Pavel did you enable power_save ? > > > > > > This is running pretty standart MATE desktop, and no, I don't think I > > > enabled that. > > > > It can be checked by "iw dev wlan0 get power_save" .
So it seems I have power save on. I guess someone enabled it for me :-).
root@duo:~# iwconfig wlan0
wlan0 IEEE 802.11abg ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=15 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Encryption key:off
Power Management:on
root@duo:~# iw dev wlan0 get power_save
Power save: on
root@duo:~#
> > More important quiestions: Is this regression, did you see this error
> > before? How reproducible is this problem?
>
> I've never seen it before, and it only happened once after update to
> 3.18-rc.
Today wifi failed, again. Will reboot. dmesg is in the attachment,
looks like same fail.
Pavel
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